Patent US607405A successfully refreshed from Google Patents.
Patent US2885253A successfully refreshed from Google Patents.
US2885253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
kesling
Assignee: —
•
Filing: —
•
Granted: 1959-05-05
•
Expires: 1976-05-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:25
CPC Classifications
F; F25; F25D; F25D25/00; A; A47; A47B; A47B77/00; A47B77/04; A47B77/08; F24; F24C; F24C15/00; F24C15/18; F24C15/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1094786A
Cited
US1503557A
Cited
US1590692A
Cited
US1952325A
Cited
US2299609A
Cited
US2551305A
Cited
US2592760A
Cited
US2722592A
Cited
US2738411A
Cited
US2811628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |